648735747

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{93169}}^1$

素因数の和:93394

約数の個数: 16

約数和(自身を含む): 948097920

約数和(自身を除く): 299362173

約数列:

[1, 3, 11, 33, 211, 633, 2321, 6963, 93169, 279507, 1024859, 3074577, 19658659, 58975977, 216245249, 648735747]

約数ペア:

[(1, 648735747), (3, 216245249), (11, 58975977), (33, 19658659), (211, 3074577), (633, 1024859), (2321, 279507), (6963, 93169)]